OpenStudy (anonymous):

Classify the triangle with the vertices (0,8), (7,-2), (-7,-2). a) right scalene b) obtuse scalene c) acute isosceles d) right isosceles

5 years ago
OpenStudy (anonymous):

can u calculate the lengths of triangle

5 years ago
OpenStudy (anonymous):

b?

5 years ago
OpenStudy (anonymous):

well in an obtuse angle triangle the square of the greatest length side is greater than the sum of square of other two sides

5 years ago
OpenStudy (anonymous):

so u can verify

5 years ago
OpenStudy (anonymous):

in right angle it is equal

5 years ago
OpenStudy (anonymous):

and in acute angle it is smaller

5 years ago
OpenStudy (anonymous):

acute isosceles?

5 years ago
OpenStudy (anonymous):

i hope u understood

5 years ago
OpenStudy (anonymous):

isosceless means two side equal

5 years ago
OpenStudy (anonymous):

it does have two side equal

5 years ago
OpenStudy (anonymous):

tell me the lengths

5 years ago
OpenStudy (anonymous):

(-7,-2) & (7,-2)

5 years ago
OpenStudy (anonymous):

no dear the lengths of the side of triangle u calculated

5 years ago
OpenStudy (anonymous):

im confused already

5 years ago
OpenStudy (anonymous):

ok answer is c

5 years ago
OpenStudy (anonymous):

okay..

5 years ago
OpenStudy (anonymous):

see two sides are equal in this

5 years ago
OpenStudy (anonymous):

you know to calculate distance between two points if co-ordinates are given??

5 years ago